{"id":900,"date":"2025-10-22T11:03:27","date_gmt":"2025-10-22T11:03:27","guid":{"rendered":"https:\/\/irodriguez.inscastellbisbal.net\/?page_id=900"},"modified":"2026-06-03T17:11:17","modified_gmt":"2026-06-03T17:11:17","slug":"configuracio-de-privilegis","status":"publish","type":"page","link":"https:\/\/irodriguez.inscastellbisbal.net\/?page_id=900","title":{"rendered":"Configuraci\u00f3 de privilegis"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Primer hem configurat els usuaris de l\u2019equip per que tinguin tots els permisos per que puguin executar totes les comandes com administrador. Per fer aix\u00f3 vam executar la comanda sudo visudo amb l\u2019usuari major, fent aix\u00f3 s\u2019obre un codi que es pot modificar i serveix per donar permisos de sudo o grups o usuaris.<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/svillanueva.inscastellbisbal.net\/wp-content\/uploads\/2025\/10\/20251031_0859411-1024x768.jpg\" alt=\"\" class=\"wp-image-1291\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A l\u2019executar aquesta comanda s\u2019obrir\u00e0 un codi que es pot modificar, hem de baixar fins a trobar l\u2019apartat allow members of group sudo to execute any command, avall del grup sudo afegim el grup en el usuari en el que est\u00e0n tots els usuaris. Tamb\u00e9 hem d\u2019afegir l\u2019usuari major on posa User privilege specification com es veu a la captura de pantalla, d\u2019aquesta forma donarem permisos totals a l\u2019usuari major i perm\u00eds per executar qualsevol comanda al grup equip.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"850\" height=\"613\" src=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/image-1.png\" alt=\"\" class=\"wp-image-2343\" srcset=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/image-1.png 850w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/image-1-300x216.png 300w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/image-1-768x554.png 768w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/image-1-416x300.png 416w\" sizes=\"(max-width: 850px) 100vw, 850px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Com que l\u2019usuari super no te permisos ni esta al grup equip no podr\u00e0 utilitzar usuaris com administrador i tamb\u00e8 hem posat per que tampoc pugui accedir a altre cap directori home que no sigui el seu canviant els permisos dels directoris que no siguin el seu<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"726\" src=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-de-juny-del-2026-18_45_23-1-1-1024x726.png\" alt=\"\" class=\"wp-image-2353\" srcset=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-de-juny-del-2026-18_45_23-1-1-1024x726.png 1024w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-de-juny-del-2026-18_45_23-1-1-300x213.png 300w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-de-juny-del-2026-18_45_23-1-1-768x545.png 768w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-de-juny-del-2026-18_45_23-1-1-423x300.png 423w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-de-juny-del-2026-18_45_23-1-1.png 1489w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/svillanueva.inscastellbisbal.net\/wp-content\/uploads\/2025\/10\/20251031_0930351-1024x768.jpg\" alt=\"\" class=\"wp-image-1293\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"709\" src=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-de-juny-del-2026-18_57_58-1-1024x709.png\" alt=\"\" class=\"wp-image-2354\" srcset=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-de-juny-del-2026-18_57_58-1-1024x709.png 1024w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-de-juny-del-2026-18_57_58-1-300x208.png 300w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-de-juny-del-2026-18_57_58-1-768x532.png 768w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-de-juny-del-2026-18_57_58-1-433x300.png 433w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/ChatGPT-Image-3-de-juny-del-2026-18_57_58-1.png 1453w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Al fer aix\u00f3 no fa falta que mai s\u2019utilitzi root ja que amb els nostres propis usuaris i amb el major tenen tots els permisos per executar qualsevol comanda com administrador sense tenir que ser root. I si un usuari super intenta posar-se com a root li sortir\u00e0 un error dient que aquest usuari no pot executar aquesta comanda.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Per si de cas per desactivar el root hem de ficar la seg\u00fcent comanda al terminal:<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo nano \/etc\/passwd<\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo nano \/etc\/passwd<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">S\u2019obrir\u00e0 un arxiu on hem de canviar la linea de root on posa el directori posar nologin per bloquejar l\u2019inici de sessi\u00f3 per a l\u2019usuari root<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"652\" height=\"444\" src=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/image-2.png\" alt=\"\" class=\"wp-image-2344\" srcset=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/image-2.png 652w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/image-2-300x204.png 300w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/image-2-441x300.png 441w\" sizes=\"(max-width: 652px) 100vw, 652px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Ara quan intentem entrar al root sortir\u00e0 un error.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"654\" height=\"439\" src=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/image-3.png\" alt=\"\" class=\"wp-image-2345\" srcset=\"https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/image-3.png 654w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/image-3-300x201.png 300w, https:\/\/irodriguez.inscastellbisbal.net\/wp-content\/uploads\/2026\/06\/image-3-447x300.png 447w\" sizes=\"(max-width: 654px) 100vw, 654px\" \/><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Primer hem configurat els usuaris de l\u2019equip per que tinguin tots els permisos per que puguin executar totes les comandes com administrador. Per fer aix\u00f3 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":891,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-900","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Configuraci\u00f3 de privilegis - Ivan Rodriguez Jimenez<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/irodriguez.inscastellbisbal.net\/?page_id=900\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Configuraci\u00f3 de privilegis - Ivan Rodriguez Jimenez\" \/>\n<meta property=\"og:description\" content=\"Primer hem configurat els usuaris de l\u2019equip per que tinguin tots els permisos per que puguin executar totes les comandes com administrador. 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